... Usage: thermoforming, vacuum forming, blistering etc We’re specialized in producing pharmaceutical grade, food grade and industry grade PVC rigid ... is adopting 100% new high standard sanitary PVC resin and produced in the 100000 level purified workshops. 1. Thickness: 0. ... , vacuum form, blister package, folding box, printing, gluing in pharmaceutical, food and industry field, such as food tray, ...